Thank you so much with your assistance. It is refreshing to deal with people who are so friendly and know what they are talking about. I will be recommending your software to other schools.
R Hams Australia
FX Draw 3 - Quick Tour
FX Draw gives you interactive geometric feedback as you draw. It understands points on circumference, tangents, mid-points, perpendiculars, angle bisectors, parallel lines, common tangents...
Drawing geometrically accurate diagrams is trivial - no training required.